TY  - JOUR
AU  - V. A. Rukavishnikov
TI  - A coercive estimate of the rate of convergence of an approximate
JO  - Doklady Akademii Nauk
PY  - 1983
SP  - 798
EP  - 801
VL  - 271
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1983_271_4_a6/
LA  - ru
ID  - DAN_1983_271_4_a6
ER  -